html,body,#root{
  /* background: #58B7FF; */
  width: 100%;
  height: 100%;
}
.user-wrap{
  display: inline-block;
  width: 340px;
  height: auto;
  position: relative;
  top: 50%;
  left: 50%;
  margin-left: -180px;
  transform: translateY(-60%);
}
.user-wrap h3{
  margin: 0 0 32px 0;
  width: 100%;
  text-align: center;
  color: #333;
}
.demo-ruleForm{
  box-sizing: border-box;
  padding: 20px;
  padding-bottom: 26px;
  width: 100%;
  min-height: 100px;
  border-radius: 6px;
  background-color: rgba(207, 204, 204, .94);
  box-shadow: 0px 0px 6px rgb(196, 193, 193);
}
.el-input,.el-input__inner{
  border-radius: 4px;
  color: #444;
  background:#ddd!important;
}
.el-button--primary{
  display: block;
  margin: 4px auto;
  width: 100%;
  padding: 16px 0;
  background-color: #1b4c5b;
}
::-webkit-input-placeholder { /* WebKit browsers */
  color: #777!important;
  font-size: 12px;
}